NAYC Diamond Jubilee Celebrations - Dynomania Treasure Trail - Post Office Tower - London - 19711971
Radio One DJ Jimmy Saville with a team of young ladies taking part in the "Dynomania Treasure Trail" organised by the Youth Hostel Association, that started from the Post Office Tower, and lasts for 150 miles, including obstacles to overcome, and is completed using any and all means except cars.
What do you remember about this?